Simple Machines

What is a Simple Machine

• A simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage to multiply force.

• Simple Machine is work done

• Simple Machine work not done

What are the types of Simple Machine

• Wedge

• Screw

• Blanket

• Inclined Plane

• Pulley

Which of object has smooth edge at the end

• Wedge

• Knife

• Inclined Plane

• Hammer

• Book

What Simple Machine is a Flagpole

• Lever

• Pulley

• Wedge

• Screw

Which Of these Photo have Screw objects

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What is a Wedge

• A wedge is a triangular shaped tool, and is a portable inclined plane, and one of the six classical simple machines. It can be used to separate two objects or portions of an object, lift up an object, or hold an object in place.

• Wedge is a Screw

• Wedge is a Lever

What kind of Simple Machine is this

An Inclined Plane has what kind of shape

• Slope

• Rectangle

• Triangle

• Hexagon

What kind of Simple Machine is this

• Lever

• Wedge

• Screw

• Slope

Examples Of Lever

• Scissors

• Seesaw

• Inclined Plane

• Ball